# Copyright (C) 2023 Bastian Kleineidam
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""Test patool --help option."""

import unittest
import pytest
from patoolib import cli


class TestHelp(unittest.TestCase):
    """Test class for patool --help option."""

    def test_help(self):
        """Run cli function with --help option."""
        args = ['--help']
        with pytest.raises(SystemExit) as exc_info:
            cli.main(args=args)
        # exit code should be zero
        self.assertEqual(exc_info.value.args[0], 0)